Bearings
Ball Bearings
Thin Section Ball Bearings
Quick Code: BB-129390
61904-2RS1 SKF Sealed Thin Section Ball Bearing 20mm x 37mm x 9mm
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Product Specification
Brand
SKF
Inside Dia
20mm
Limiting RPM
26000
Outside Dia
37mm
Sealing
Sealed
Width
9mm
Reference
61904-2RS1
Equivalent to:
61904-2RS1
Quick Order Code
BB-129390
Product Description
The 61904-2RS1 SKF Sealed Thin Section Ball Bearing is a high-performance precision component designed for compact applications requiring efficient mechanical motion and space-saving solutions.
Key Features:
- Double rubber seals for superior protection against dust, dirt, and contaminants
- Pre-charged with high-quality lubricating grease
- Single row ball bearing configuration
- Constructed with solid outer rings and inner rings with ball and cage assemblies
- Deep groove radial design
- Extremely thin and lightweight construction
- High stiffness with multi-load capabilities
Technical Specifications:
- Inside Diameter: 20mm
- Outside Diameter: 37mm
- Width: 9mm
- Maximum RPM: 26,000
- Sealing Type: Sealed (2RS1)
- Also known as: 6904-2RS
Typical Applications:
- Precision robotics and automation equipment
- Medical device mechanisms
- Compact electronic devices
- Small motor assemblies
- Instrumentation and control systems
- Aerospace and defense equipment
- High-speed rotating machinery
The 61904-2RS1 excels in space-constrained environments, offering exceptional performance where minimal size and weight are critical. Its robust design ensures reliable operation with minimal friction and maximum protection against external contaminants, making it an ideal solution for industries requiring precise and compact bearing technologies.


